Finding the Fourth Proportional to 6,380.69, 9,571.59 and 1,763.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,380.69 : 9,571.59 = 1,763.69 : x
2. Step 2: Convert to fraction form
   6,380.69/9,571.59 = 1,763.69/x
3. Step 3: Cross multiply
   6,380.69x = 9,571.59 × 1,763.69
4. Step 4: Simplify right side
   6,380.69x = 16,881,317.57
5. Step 5: Solve for x
   x = 16,881,317.57/6,380.69
6. Step 6: Final answer
   x = 2,645.69